brctl neith

root@os-compute2:~# brctl show
bridge name     bridge id               STP enabled     interfaces
br-mgmt         8000.3ca82aebe83c       no              bond0.207
br-storage              8000.3ca82aebe83c       no              bond0.216
br-vlan         8000.3ca82aebe83d       no              bond1
                                                        br-vlan-veth
br-vxlan                8000.3ca82aebe83d       no              bond1.212
brq67895288-fd          8000.c6a17990e6c8       no              eth12
                                                        tap6889214f-71